subject
Mathematics, 12.07.2019 17:10 LikeIke2859

Agroup of statistics students decided to conduct a survey at their university to estimate the average (mean) amount of time students spent studying per week. they sampled 554 students and found a mean of 22.3 hours per week. assuming a population standard deviation of six hours, what is the 95% level of confidence?

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 18:40
20 points for the brainliest? drag each tile to the correct box. not all tiles will be used. arrange the steps to solve the equation . plz
Answers: 2
question
Mathematics, 21.06.2019 19:30
Ariel is working at a meat packing plant for 5 nights a week. her regular wage is $11 an hour. she earns tine and a half for any overtime hours. this week she worked 9 hours of over time .how much will ariel earn for overtime this week ?
Answers: 1
question
Mathematics, 21.06.2019 23:20
For which pairs of functions is (fβ€’g)(x)=12x? f(x)=3-4x and g(x)=16x-3 f(x)=6x2 and g(x)= 2/x f(x)= and g(x) = 144x f(x)=4x and g(x) =3x
Answers: 1
question
Mathematics, 21.06.2019 23:30
In the diagram, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.
Answers: 3
You know the right answer?
Agroup of statistics students decided to conduct a survey at their university to estimate the averag...
Questions
question
English, 27.04.2020 02:09
question
Social Studies, 27.04.2020 02:10
question
Mathematics, 27.04.2020 02:10
Questions on the website: 13722361